NCG140251_2021 DMR_20210809

NCDEQ Division of Energy, Mineral and Land Resources
Wastewater Discharge Monitoring Report (DMR) Form for NCG140000
Ready -Mix Concrete
Click here for instructions
Complete, sign, scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring Report (DMR) Upload form within
30 days of receiving sampling results. Mail the original, signed hard copy of the DMR to the appropriate DEMLR Regional Office.
Certificate of Coverage No. NCG14140251
Person Collecting Samples: A.Culpepper
Facility Name: Raleigh RDU Facility
Laboratory Name: Enthalpy Analytical
Facility County: Wake
Laboratory Cert. No.: 495
Discharge during this period: ❑✓ Yes ❑ No (if no, skip to signature and date)
Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances? []Yes ❑✓ No
If so, which Tier (I, II, or III)?
A copy of this DMR has been uploaded electronically via https:/Iedocs.deg.nc.gov/Forms/SW-DMR ❑✓ Yes ❑ No
Date Uploaded: 8/9/2021
Analytical Monitoring Requirements for Outfalls with Industrial Activities — Effluent Limits in (Red)
Parameter
Parameter
Outfall 001
Outfall
Outfall
Outfall
Outfall
Code
B;NSW
N/A
Receiving Stream Class
N/A
Date Sample Collected MM/DD/YYYY
7/8/2021
82220
Daily Flow Rate in cfs (50% of 7Q10
NA
for HQW/ORW)
C0530
TSS in mg/L (30, 20, or 10*)
11
00400
pH in standard units (6.0-9.0
8.78
freshwater, 6.8-8.5 saltwater)
ND
00545
Settleable Solids in HQW, ORW, SA,
SB, Tr & PNA (5 mL/L)
Oil & Grease in mg/L (N/A,
00552
ut samples above 15 require tiered
tN,on-Polar
ND
sponses)
Outfalls to Outstanding Resource Waters (ORW), High Quality Waters (HQW) have a TSS limit of r0 mg/L, outfalls to Trout Waters (Tr) and
Primary Nursery Areas (PNA) have a TSS limit of 10 mg/L. All other water classifications have a benchmark of 30 mg/L.
Notes (optional):
"I certify by my signature below, under penalty of law, that this document and all attachments were prepared under my direction or supervision in
accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my
inquiry of the person or per s who manage the system, or those persons directly responsible for gathering the information, the information
submitt i , to the best o my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting
false i orjn tion, includ' g tote pgoibility of fines and imprisonment for knowing violations."
SigtoYre of Permitfee or Udleg*id Authorized Individual
Email Address [e-mail]
oh(to?_
Date
Phone Number 919-747-6400